<html>
<head>
    <meta charset="utf-8">
</head>
<body>
登录  -----默认登录页面

<form action="/login" method="post">

    <input name="username" type="text"><br>
    <input name="password" type="password">
    <br>
    <input  th:name="${_csrf.parameterName}" th:value="${_csrf.token}">
    <button type="submit" >登录</button>




</form>

</body>

</html>